210864908-P345-Relay-Test-Report

August 3, 2017 | Author: Mukesh Kumar | Category: Relay, Electrical Impedance, Electric Generator, Fuse (Electrical), Hertz
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Relay-Test-Report...

Description

ALSTOM/PRT/RELAYS/P345_Final Setting

REV-00

Page

Generator Protection Relays Site Test Report Manufacturer

ALSTOM

Consultant

SEC-SOA

Equipment

MiCOM P345

Contract #

41021031/00

Designation

MAIN-1

Contractor

ALSTOM

Test date Name of Bay

16-10-2012 PP Name NAJRAAN P/P GENERAT.N˚3 REMOTE CONTROL BOARD

FINAL SETTING TEST OF GENERATOR PROTECTION RELAY TYPE: MICOM P345 1. RELAY DATA RATINGS: Current

1/5 A

Model No.

P345311K3N0360K

Voltage

100-120VAC

S. No.

965449T

Frequency

60Hz

Software Ref.

360K

2. CHECKS S. No. on module, case and cover are identical Relay case connected to a local earth bar

3. WATCHDOG RELAY CHECK Check status of watchdog contacts as below Contact Status

Terminals

Remarks

Relay De- energized

Relay Energized

M11-M12

Closed

Open

OK

M13-M14

Open

Closed

OK

4. FIELD VOLTAGE Measure the field voltage across M7 (+) and M9 (-)…… .49.19VDC.……… (Check that the voltage is about 48V DC) Repeat the test for terminals M8 (+) and M10 (-) …………49.21VDC………..

INSTRUMENT NAME: CMC-256 SERIAL NO: CD749G CALIBRATION DATE: 07-03-13

ALSTOM Grid

Najran Power Plant –SEC-SOA

Signature Name Date

LAKSHMANAN PAULRAJ 16-10-12

ENGR. MOHAMMED A. ALMAKRAMI 16-10-12

1 of 16

ALSTOM/PRT/RELAYS/P345_Final Setting

REV-00

Page

2 of 16

Generator Protection Relays Site Test Report Manufacturer

ALSTOM

Consultant

SEC-SOA

Equipment

MiCOM P345

Contract #

41021031/00

Designation

MAIN-1

Contractor

ALSTOM

Test date Name of Bay

16-10-2012 PP Name NAJRAAN P/P GENERAT.N˚3 REMOTE CONTROL BOARD

FINAL SETTING TEST OF GENERATOR PROTECTION RELAY TYPE: MICOM P345 5. MECHANICAL CHECKS AND VISUAL INSPECTION: Result Ok (Y/N) Y

Sl.no

General checks

1.

Inspect for no physical damage.

2.

Verify the wiring connection as per approved drawing.

Y

3.

Relay case connected to a local earth bar.

Y

4.

Confirm ring type lugs are used for CT/VT and DC circuits.

Y

5.

Power up the relay circuit and check relay is healthy. Send the relay setting configuration file to relay through Front RS232 communication Port. Relay Test ID on front label and the serial number in the display match.

Y

6. 7.

Y Y

6. OPTO-COUPLER STATUS This is to verify the healthiness of the DC Opto inputs. - Apply a rated voltage at each spare binary input and verify the status of the input at Front panel. - Opto Inputs status can be monitored using front LCD “System Data “.

-

Scroll down “System Data “ to Opto input status , using the correlates to under test.

Key. Use

key to identify which bit

Note: Only spare inputs shall be checked with external voltage initiation and other inputs shall be checked during respective functional test. OPTO Input No.

Terminal

OPTO 01 OPTO 02 OPTO 03 OPTO 04 OPTO 05 OPTO 06 OPTO 07 OPTO 08 OPTO 09 OPTO 010 OPTO 011 OPTO 012 OPTO 013 OPTO 014 OPTO 015 OPTO 016

E1-E2 E3-E4 E5-E6 E7-E8 E9-E10 E11-E12 E13-E14 E15-E16 G1-G2 G3-G4 G5-G6 G7-G8 G9-G10 G11-G12 G13-G14 G15-G16 ALSTOM Grid

Configuration CB OPEN SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE

Result OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK

Najran Power Plant –SEC-SOA

Signature Name Date

LAKSHMANAN PAULRAJ 16-10-12

ENGR. MOHAMMED A. ALMAKRAMI 16-10-12

ALSTOM/PRT/RELAYS/P345_Final Setting

REV-00

Page

3 of 16

Generator Protection Relays Site Test Report Manufacturer

ALSTOM

Consultant

SEC-SOA

Equipment

MiCOM P345

Contract #

41021031/00

Designation

MAIN-1

Contractor

ALSTOM

Test date Name of Bay

16-10-2012 PP Name NAJRAAN P/P GENERAT.N˚3 REMOTE CONTROL BOARD

FINAL SETTING TEST OF GENERATOR PROTECTION RELAY TYPE: MICOM P345 7. LED CHECK Check the operation of all LED’s on the relay front panel LED No.

Allocation

Result

LED 01

REVERSE POWER

LED 02

FIELD FAILURE

LED 03

NPS THERMAL

LED 04

GEN. DIFFERENTIAL

LED 05

ROTOR EARTH FAULT

LED 06

100% STATOR EARTH FAULT

LED 07

UNDER VOLTAGE

LED 08

OVER VOLTAGE

OK OK OK OK OK OK OK OK

Function Keys LEDS check: LED No.

Allocation

FN LED 01

UNDER FREQUENCY

FN LED 02

CBF TRIP

FN LED 03

VOLTAGE BALANCE

FN LED 04

Vdep OVER CURRENT

FN LED 05

OVER FLUX(V/Hz)

FN LED 06

DEAD MACHINE 52G CB OPEN SPARE 52G CB CLOSE ANY START

FN LED 07 FN LED 08 FN LED 09 FN LED 10

Result

OK OK OK OK OK OK OK OK OK OK

8. OUTPUT RELAY CHECKS This is to verify the healthiness of the Control output relay healthiness. Operate each Spare output through “ Commissioning Test “ on front LCD, Check continuity of the contact that closes. -

Scroll to “Commissioning Test “, use to test mode. Change “Test Mode“ to Contact Blocked. Under Test pattern identify the output to close. “Apply Test” using the “ Contact test” option. Reset the output relays by setting cell [COMMISSIONING TESTS, Contact Test] to “Remove Test”.

Note: Only spare outputs shall be checked using above procedure and other Outputs shall be checked during respective functional test. ALSTOM Grid

Najran Power Plant –SEC-SOA

Signature Name Date

LAKSHMANAN PAULRAJ 16-10-12

ENGR. MOHAMMED A. ALMAKRAMI 16-10-12

ALSTOM/PRT/RELAYS/P345_Final Setting

REV-00

Page

Generator Protection Relays Site Test Report Manufacturer

ALSTOM

Consultant

SEC-SOA

Equipment

MiCOM P345

Contract #

41021031/00

Designation

MAIN-1

Contractor

ALSTOM

Test date Name of Bay

16-10-2012 PP Name NAJRAAN P/P GENERAT.N˚3 REMOTE CONTROL BOARD

FINAL SETTING TEST OF GENERATOR PROTECTION RELAY TYPE: MICOM P345

Output Relay No.

Terminal

Configuration(IEC NO.S)

RL 1 RL 2 RL 3 RL 4 RL 5 RL 6 RL 7 RL 8 RL 9 RL 10 RL 11 RL 12 RL 13 RL 14 RL 15 RL 16 RL 17 RL 18 RL 19 RL 20 RL 21 RL 22 RL 23 RL 24 RL 25 RL 26 RL 27 RL 28 RL 29 RL 30 RL 31 RL 32

L1-L12 L3-L4 L5-L6 L7-L8 L9-L10 L11-L12 L13-L14-L15 L16-L17-L18 K1-K2 K3-K4 K5-K6 K7-K8 K9-K10 K11-K12 K13-K14-K15 K16-K17-K18 J1-J2 J3-J4 J5-J6 J7-J8 J9-J10 J11-J12 J13-J14-J15 J16-J17-J18 H1-H2 H3-H4 H5-H6 H7-H8 H9-H10 H11-H12 H13-H14-H15 H16-H17-H18

60 27 87G,64S 59,81,32,64R & 46 51-27 & 40 40 46 87G 51-27 81 64S 59 64R 81 64B 32 CBF CBF CBF CBF CBF CBF 60 59 27 81 51-27 46 40 32 GENERAL ALARM ANY TRIP

ALSTOM Grid

Result

OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK

Najran Power Plant –SEC-SOA

Signature Name Date

LAKSHMANAN PAULRAJ 16-10-12

ENGR. MOHAMMED A. ALMAKRAMI 16-10-12

4 of 16

ALSTOM/PRT/RELAYS/P345_Final Setting

REV-00

Page

5 of 16

Generator Protection Relays Site Test Report Manufacturer

ALSTOM

Consultant

SEC-SOA

Equipment

MiCOM P345

Contract #

41021031/00

Designation

MAIN-1

Contractor

ALSTOM

Test date Name of Bay

16-10-2012 PP Name NAJRAAN P/P GENERAT.N˚3 REMOTE CONTROL BOARD

FINAL SETTING TEST OF GENERATOR PROTECTION RELAY TYPE: MICOM P345 9. MEASUREMENT CHECK Note: - This test is intended to verify the CT/VT inputs and CT Ratio, VT Ratio setting in the local relay. - During the injection on one phase, the LCD will show that the angle of that phase changing randomly but angle measurement is not required. When inject 3ph current, the LCD will display correct angles. VTR:

14.4kV/120V

//

CTR:

2000/1 A

APPLIED & MEASURED CURRENT: , Current Applied: 1.0 A, Tolerance +5% Applied Ph-Current

Expected Current

Measured Current

Result Ok (Y/N)

IA-1

2000 A

2005 A

Y

IB-1

2000 A

2005 A

Y

IC-1

2000 A

2005 A

Y

IA-2

2000 A

2006 A

Y

IB-2

2000 A

2005 A

Y

IC-2

2000 A

2005 A

Y

IN-1

IN-2

2000 A

2004 A

2006 A

Y

APPLIED & MEASURED VOLTAGE: Voltage Applied: V ( Ph-N) AC, Tolerance +5% Applied Ph-Voltage

Result Ok (Y/N)

Measured Values (Applicable only for 230kV) PHASE AN MAG Ιs2

PHASE

I1

I2

IRESTRAIN

Expected IDIFF

Measured IDIFF

A

1.0

1.411

1.205

0.408

0.413

B

2.0

8.416

5.231

6.446

6.447

C

3.0

1.22

2.11

1.77

1.78

10.4 Operating Time Test With DT Characteristic: Operating Time at I = 1A T = 0 Sec Phase A B Operating Time 21.2 mSec 18.6 mSec

C 20.7 mSec

Expected Value < 40 m Sec

11. 100% STATOR EAERTH FAULT PROTECTION Enabled Element: VN 3RD HARMONIC -VN3H< 1V

Characteristic: DT Delay Time: 1 sec

11.1 PICKUP TEST

Phase

Measured Pick-up

Measured Drop-off

VN3H<

1.0

1.06

ALSTOM Grid

Najran Power Plant –SEC-SOA

Signature Name Date

LAKSHMANAN PAULRAJ 16-10-12

ENGR. MOHAMMED A. ALMAKRAMI 16-10-12

7 of 16

ALSTOM/PRT/RELAYS/P345_Final Setting

REV-00

Page

Generator Protection Relays Site Test Report Manufacturer

ALSTOM

Consultant

SEC-SOA

Equipment

MiCOM P345

Contract #

41021031/00

Designation

MAIN-1

Contractor

ALSTOM

Test date Name of Bay

16-10-2012 PP Name NAJRAAN P/P GENERAT.N˚3 REMOTE CONTROL BOARD

FINAL SETTING TEST OF GENERATOR PROTECTION RELAY TYPE: MICOM P345

11.2 DEFINITE TIME CHARACTERISTICS CURRENT SETTING: VN3H< 1V

TIME SETTING: 1 sec

APPLIED VOLTAGE

Measured Time (Sec)

0.5 V

1.03 sec

12. UNDER FREQUENCY PROTECTION (81U): 12.1 Under Frequency Protection: Item

Description

Setting

1

F Operate Mode V>1 Function V>1 Voltage Set V>1 Time Delay

Phase-Phase Any Phase DT 127 V 2.00 Sec

13.1.1 Stage-I Overvoltage Pickup Check: Phase Reference

Voltage Setting

Operated Voltage

AB

127

127.1

ALSTOM Grid

Najran Power Plant –SEC-SOA

Signature Name Date

LAKSHMANAN PAULRAJ 16-10-12

ENGR. MOHAMMED A. ALMAKRAMI 16-10-12

9 of 16

ALSTOM/PRT/RELAYS/P345_Final Setting

REV-00

Page

Generator Protection Relays Site Test Report Manufacturer

ALSTOM

Consultant

SEC-SOA

Equipment

MiCOM P345

Contract #

41021031/00

Designation

MAIN-1

Contractor

ALSTOM

Test date Name of Bay

16-10-2012 PP Name NAJRAAN P/P GENERAT.N˚3 REMOTE CONTROL BOARD

FINAL SETTING TEST OF GENERATOR PROTECTION RELAY TYPE: MICOM P345 BC CA

127 127

127.1 127.1

13.1.2 Stage-I Operating Time Check: Phase Reference

Applied Voltage (V)

AB BC CA

127 127 127

Measured Operating Time

2.033 sec 2.034 sec 2.031 sec

13.2 Undervoltage Protection: Item

Description

1 2 3 4 5 6

Setting

V< Measurement Mode V< Operate Mode V1 Current Set I2>1 Time Delay I2>2 Trip

Enabled 40 mA 5 Sec Enabled

I2>2 Current Set

70 mA

I2>2 k Set 6

3.8 sec I2>2 kRESET

7

3.8 sec I2>2 tMAX

8 9

500 sec I2>2 tMIN

6.0 sec

15.1.1 Thermal NPS Alarm Function Check: I2>1 Alarm set (mA) 40 mA

Pickup Value (mA) 41 mA

I2>1 Alarm set (sec) 5 sec

I2>1 Alarm (sec) 5.059sec

15.1.3 Thermal NPS Tripping Function Check: Note: The negative phase sequence thermal characteristic is given as

Injected I2 Current (A) 140mA

Expected Operating Time 223.09 Sec

Measured Operating Time 223.1 sec

16. LOSS OF EXCITATION PROTECTION (40) 16.1 Alarm Function Checks: ALSTOM Grid

Najran Power Plant –SEC-SOA

Signature Name Date

LAKSHMANAN PAULRAJ 16-10-12

ENGR. MOHAMMED A. ALMAKRAMI 16-10-12

12 of 16

ALSTOM/PRT/RELAYS/P345_Final Setting

REV-00

Page

13 of 16

Generator Protection Relays Site Test Report Manufacturer

ALSTOM

Consultant

SEC-SOA

Equipment

MiCOM P345

Contract #

41021031/00

Designation

MAIN-1

Contractor

ALSTOM

Test date Name of Bay

16-10-2012 PP Name NAJRAAN P/P GENERAT.N˚3 REMOTE CONTROL BOARD

FINAL SETTING TEST OF GENERATOR PROTECTION RELAY TYPE: MICOM P345 Ite m

Description

Setting

FFail Alm Status

1

Enabled

FFail Alm Angle 2

15.00 deg

3



FFail Alm time delay

5 sec

Alarm observed when the injected fault Impedance above 9.5 set V Dep OC Delay V Dep OC tRESET V Dep OC V V sec

0.810 A 0.080 A

1.522 sec 1.526 sec

Remarks

18. GENERATOR ROTOR EARTH FAULT PROTECTION: 18.1 Rotor Earth Fault Settings: Ite Description m 1 Injection Frequency 0.25 Hz 2 CL I/P Select CL1 3 64R R

22.2

Setting Enabled 80.0 mA

3

Dead Mach V<

70 V

4

Dead Mach tPU

0 Sec

5

Dead Mach tDO

500 msec

Dead Mach Trip Timing Test : Dead Set 80 mA

Mach

PU

D.O

80mA

76mA

Delay Set time 1 sec

Measured Time 31.4 m sec

FINAL CHECKS

ALSTOM Grid

Najran Power Plant –SEC-SOA

Signature Name Date

LAKSHMANAN PAULRAJ 16-10-12

ENGR. MOHAMMED A. ALMAKRAMI 16-10-12

18 of 16

ALSTOM/PRT/RELAYS/P345_Final Setting

REV-00

Page

19 of 16

Generator Protection Relays Site Test Report Manufacturer

ALSTOM

Consultant

SEC-SOA

Equipment

MiCOM P345

Contract #

41021031/00

Designation

MAIN-1

Contractor

ALSTOM

Test date Name of Bay

16-10-2012 PP Name NAJRAAN P/P GENERAT.N˚3 REMOTE CONTROL BOARD

FINAL SETTING TEST OF GENERATOR PROTECTION RELAY TYPE: MICOM P345 Item

Description

Result

1

All test equipment, leads, shorts and test block removed safely?

OK

2

Disturbed customer wiring re-checked?

OK

3

All commissioning tests disabled?

OK

4

Circuit breaker operations counter reset?

OK

5

Current counters reset?

OK

6

Event records reset?

OK

7

Fault records reset?

OK

8

Disturbance records reset?

OK

9

Alarms reset?

OK

10

LEDs reset?

OK

11

Secondary front cover replaced? (If applicable)

OK

Remarks: …………………….………………………………………………………………………………………………………………. …………………….………………………………………………………………………………………………………………. …………………….………………………………………………………………………………………………………………. …………………….………………………………………………………………………………………………………………. …………………….………………………………………………………………………………………………………………. …………………….……………………………………………………………………………………………………………….

ALSTOM Grid

Najran Power Plant –SEC-SOA

Signature Name Date

LAKSHMANAN PAULRAJ 16-10-12

ENGR. MOHAMMED A. ALMAKRAMI 16-10-12

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